Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21549992 · ArcScan

Block

#21,549,992

2026-09-18 19:47:28 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,992
Timestamp: 4 days ago · 2026-09-18 19:47:28 UTC
Transactions: 0 transactions in this block
Block hash: 0x563415b70fe04faed06389e7a5b7a57b7fd8ebc51a1928a325a361200ef77fd8
Parent hash: 0xaa5fb654…69e7362a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,992 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

0.9%276,898 / 30,000,000

Base fee

20 gwei

State root

0xaddf48fd9c3f…ae842bb93e90

Transactions root

0x00052b4c5035…79f1554830f2

Receipts root

0x017534d32fe6…bbbecd4c59b6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800